Black Malleable Iron Pipe Coupling Sleeve from Mexico
A threaded sleeve coupling forged from malleable iron with a black oxide finish, designed for gas piping. The black oxide coating provides corrosion resistance, and the malleable iron base material qualifies it as a threaded sleeve fitting under tariff item 7307.92.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the black oxide finish does not add another metal that could affect classification
• For gas piping, ensure compliance with CSA B149.1
• Provide the malleable iron grade (e.g
• ASTM A197) in your documentation